PDP 11/73 SLU

From: Brian Hechinger <wonko_at_4amlunch.net>
Date: Tue Oct 7 20:49:12 2003

On Wed, Oct 01, 2003 at 09:33:07PM +0100, Pete Turnbull wrote:
> Yes and no. There is a dual-height version of the 11/73 (KDJ11-A)
> which carries the processor, MMU, FPA, cache control, etc, but no
> bootstrap, SLUs, or line-tme clock. It was commonly sold as an OEM
> product or as an upgrade to 11/23 systems. There is also quad-height
> version (KDJ11-B), the same board as as the 11/83, but (if sold as an
> 11/73) it has a 15MHz crystal instead of 18MHz, and would originally
> have had different bootstrap ROMs.

ahh, ok, that explains it. i am only familiar with the KDJ11-A, i've never
held a -B in my hands.

"It's like a Koala bear crapped a rainbow in my brain."
				-- Captain Murphy	- Sealab 2021 -
Received on Tue Oct 07 2003 - 20:49:12 BST

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